Alaska Airlines AS557 Flight Status
According to Trip.com real-time data, the AS557 flight operated by Alaska Airlines on Nov 7, 2026 is scheduled to fly from Seattle (SEA) to Missoula (MSO). The flight is expected to depart at 18:53 (local time in Seattle, UTC-8) and land at 20:50 (local time in Missoula, UTC-7) .
Fri, Nov 6
Sat, Nov 7
Sun, Nov 8
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 25m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N8
Arrival Gate
A1
Baggage
1
Need a flight from Seattle to Missoula?
Alaska Airlines From €117
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 25m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
N6
Arrival Gate
A1
Baggage
1
Show more
Need a flight from Seattle to Missoula?
Alaska Airlines From €117
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 25m
Check-in Counter
ZONE 6,ZONE 7
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from Seattle to Missoula?
Alaska Airlines From €117
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
AS557 Aircraft Details
According to Trip.com real-time data, the AS557 flight flying from Seattle to Missoula on 11/7/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 8y, 6m. The aircraft is equipped with 178 seats.
Boeing 737-900
Punctuality (Departure)
80
%
Punctuality (Arrival)
80
%
Early on average
11 minutes
Age
8y, 6m
Seats
178
Flight Distance
--
Economy
Premium Economy
First
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 30% of flights
53 cm
Seat width better than on 40% of flights
120°
Reclining Angle
2-2
Seat layout example
See more amenities and seat info in the app
Show more
Flight History for AS557
Trip.com historical records show that the last AS557 flight departed on Fri, Nov 6 from SEA at approximately 18:57. This flight is expected to arrrive in MSO at 20:54.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Nov 2 | Seattle (SEA) | Missoula (MSO) | 738 | 18:56 | 20:51 | Arrived |
| Tue, Nov 3 | Seattle (SEA) | Missoula (MSO) | 739 | 19:02 | 21:07 | Arrived |
| Wed, Nov 4 | Seattle (SEA) | Missoula (MSO) | 739 | 18:55 | 20:51 | Arrived |
| Thu, Nov 5 | Seattle (SEA) | Missoula (MSO) | B39M | 19:01 | 20:54 | Arrived |
| Fri, Nov 6 | Seattle (SEA) | Missoula (MSO) | 739 | 18:57 | 20:54 | Scheduled |
| Sat, Nov 7 | Seattle (SEA) | Missoula (MSO) | 739 | 18:53 | 20:50 | Scheduled |
| Sun, Nov 8 | Seattle (SEA) | Missoula (MSO) | 738 | 18:53 | 21:18 | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
AS557 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS557 is 80% (Late on average 15 minutes), and the on-time arrival rate is 80% (Early on average 11 minutes).
On-Time Departures
Punctuality
80
%
Late on average
15 minutes
Early
0
%
On time
80
%
30 mins late
20
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
80
%
Early on average
11 minutes
Early
80
%
On time
0
%
30 mins late
20
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
Need a flight from Seattle to Missoula?
- From Seattle
- To Missoula
- Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Missoula
Hotels near Missoula Montana Airport
8.6/10
Reviews
StoneCreek Lodge
0.9 km from the airport
€101
8.5/10
Reviews
Fairfield Inn & Suites Missoula Airport
1.11 km from the airport
€106
8.6/10
Reviews
Motel 6 Missoula, MT
3.5 km from the airport
9% off
€64 €58
8.7/10
Reviews
Courtyard Missoula
3.52 km from the airport
€106
Frequently Asked Questions
What is the current status of flight as557?
Flight as557 has not departed yet and is currently on schedule. Scheduled departure 18:53, arrival 21:18 (updated Nov 7, 2026).Is flight as557 on time today?
Flight as557 has not departed yet and is currently on schedule. Scheduled departure is 18:53, with arrival at 21:18. Recheck gate and timing before you head to the airport.Has flight as557 departed yet? What is the departure time?
Flight as557 is scheduled to depart at 18:53. The latest actual or estimated departure time is 18:53, and the current status is Scheduled (updated Nov 7, 2026).When is flight as557 scheduled to arrive?
Flight as557 is scheduled to arrive at 21:18. The latest estimated or actual arrival time is 20:50. Status is Scheduled as of Nov 7, 2026.What route does flight as557 fly?
Flight as557 is operated by Alaska Airlines from Seattle (SEA) to Missoula (MSO). Typical flight time is about 1 hour25 minutes; operating days may include Saturday.How can I check real-time status for flight as557?
Track flight as557 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight as557 is delayed or canceled, what should I do?
If as557 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 7, 2026). Contact Alaska Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight as557 departed from Seattle?
Flight as557 has not departed from Seattle (SEA) yet and is currently on schedule for 18:53.What is the seat configuration for flight as557?
Flight as557 usually flies a Boeing 737-900 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
Missoula Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Arrival Info: Missoula Weather & Current Time
Mostly cloudy
|
2°C - 8°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Seattle 19:50
|
Missoula 20:50
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system